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3415780 = 225233733
BaseRepresentation
bin1101000001111011100100
320102112120101
431001323210
51333301110
6201113444
741014354
oct15017344
96375511
103415780
111a23365
121188884
13927994
1464cb64
1547713a
hex341ee4

3415780 has 24 divisors (see below), whose sum is σ = 7213752. Its totient is φ = 1358592.

The previous prime is 3415777. The next prime is 3415781. The reversal of 3415780 is 875143.

3415780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 732736 + 2683044 = 856^2 + 1638^2 .

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3415781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4294 + ... + 5026.

It is an arithmetic number, because the mean of its divisors is an integer number (300573).

Almost surely, 23415780 is an apocalyptic number.

It is an amenable number.

3415780 is an abundant number, since it is smaller than the sum of its proper divisors (3797972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3415780 is a wasteful number, since it uses less digits than its factorization.

3415780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975 (or 973 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 3415780 is about 1848.1828913828. The cubic root of 3415780 is about 150.6017310520.

The spelling of 3415780 in words is "three million, four hundred fifteen thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 233 466 733 932 1165 1466 2330 2932 3665 4660 7330 14660 170789 341578 683156 853945 1707890 3415780